The pop-up began when a large glass box appeared in Grand Central's Vanderbilt Hall, containing a replica of the four-seated desk from Lumon's Macrodata Refinement department. Hired actors playing Lumon employees sat at their desks, doing Lumon things (by which I mean, sorting numbers while not having a clue what said numbers mean).

C ommuters rushing through Grand Central Station on Tuesday were treated to a curious sight: A glass cube filled with actors in business casual, miming the mundane motions of offi

Cast members Adam Scott, Patricia Arquette, Britt Lower, Zach Cherry, and Tramell Tillman brought Lumon Industries to life by performing inside of a glass box, overseen by the series’ director Ben Stiller. Rush hour today should be interesting. #Severance https://t.co/5MhYPxDrhG